CN110360211A - A kind of high-efficient subassembly of lock bolt - Google Patents
A kind of high-efficient subassembly of lock bolt Download PDFInfo
- Publication number
- CN110360211A CN110360211A CN201910674635.2A CN201910674635A CN110360211A CN 110360211 A CN110360211 A CN 110360211A CN 201910674635 A CN201910674635 A CN 201910674635A CN 110360211 A CN110360211 A CN 110360211A
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- cushion block
- block
- fixing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0871—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt
- F16B37/0892—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt in two or more pieces, e.g. assemblies made by two C-shaped nuts mutually interlocked, or retained by an additional member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Dowels (AREA)
Abstract
The invention discloses a kind of high-efficient subassembly of lock bolt, including bolt body, cushion block, anti-rotation groove, anti-twist body, upper half-nut, lower half-nut, fixing sleeve and connection component, cushion block is arranged on the screw rod of the bolt body, the screw rod of the bolt body is equipped with the anti-rotation groove of rear end open, the inner wall of the cushion block is equipped with the anti-twist body matched with anti-rotation groove, the upper half-nut and lower half-nut are combined together to form the nut body matched with the screw rod of bolt body, the cross section of the nut body is positive polygonal shape, compared with prior art, can anti-loosing effect it is good, improve working efficiency.
Description
[technical field]
The present invention relates to a kind of technical field of fastener, the technology of especially a kind of high-efficient subassembly of lock bolt is led
Domain.
[background technique]
Fastener is most widely used fundamental parts, is to be fastenedly connected into two or more parts or component
The general name of used one kind machine components when one entirety.Fastener description is various, performance purposes each one, and standard
It is change, seriation, unitized strong.Wherein the cooperation of screw bolt and nut is one of the most common type in fastener.Conventional
For screw bolt and nut after tightening cooperation, anti-loosing effect is bad, and when use is in vibration occasion, fastening reliability just be cannot be guaranteed；
And general nut reaches fastening position and usually needs to screw in one section longer screw thread distance on screw rod, reduces working efficiency.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of high-efficient subassembly of lock bolt, energy are proposed
Enough anti-loosing effects are good, improve working efficiency.
To achieve the above object, the invention proposes a kind of high-efficient subassembly of lock bolt, including bolt body, pad
Block, anti-rotation groove, anti-twist body, upper half-nut, lower half-nut, fixing sleeve and connection component are arranged on the screw rod of the bolt body
There is cushion block, the screw rod of the bolt body is equipped with the anti-rotation groove of rear end open, and the inner wall of the cushion block is equipped with and anti-rotation groove phase
The anti-twist body of cooperation, the upper half-nut and lower half-nut, which are combined together, to be formed one and matches with the screw rod of bolt body
Nut body, the cross section of the nut body be positive polygonal shape, is arranged on the nut body and consolidates with nut mates
Fixed set, the front end of the fixing sleeve are equipped with the connection component being fixedly connected with cushion block, and the front end of the nut body is equipped with circumferentially
The rear end fixation of the equally distributed arc convex of shape, the cushion block is inlaid with ring-shaped rubber body corresponding with arc convex.
Preferably, the rear end of the upper half-nut and lower half-nut is equipped with, sector is raised, outside the fan-shaped protrusion
Fluted, the circlip I equipped with blocking fixing sleeve in groove described in two is all provided in cambered surface.
Preferably, the both ends of the upper half-nut are equipped with positioning body, the both ends of the lower half-nut are equipped with and determine
The locating slot of position mates.
Preferably, the connection component includes spacer ring body, several block bodies, several arm bodies, several protrusions, circlip II
And baffle, baffle is arranged on the cushion block, the circumferential surface of the baffle is equipped with block body, and the cushion block is equipped with ring in the rear end of baffle
Shape protrusion, the spacer ring body are set on fixing sleeve, and the front end of the fixing sleeve is equipped with the skirt for stopping spacer ring body, the washer
The front end of body is equipped with the arm body around baffle setting, and the front end of the arm body is equipped with protrusion, and the circlip II is set in
On arm body between protrusion and block body.
Beneficial effects of the present invention: the present invention prevents cushion block from rotating by the cooperation of anti-rotation groove and anti-twist body, and nut body is logical
It crosses connection component to connect with cushion block, prevents nut body from rotating, upper half-nut and lower half-nut are combined together to form one and spiral shell
The nut body that the screw rod of bolt ontology matches can directly fasten upper half-nut and lower half-nut at fastening position, with
The prior art is compared, can anti-loosing effect it is good, improve working efficiency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of high-efficient subassembly of lock bolt of the invention；
Fig. 2 is the structural schematic diagram of nut body.
In figure: half-nut, 7- are fixed under 1- bolt body, 2- cushion block, 3- anti-rotation groove, 4- anti-twist body, the upper half-nut of 5-, 6-
Set, 8- connection component, 9- positioning body, 10- locating slot, 11- annular projection, 12- fan-shaped protrusion, 13- groove, 14- circlip
I, 15- arc convex, 16- ring-shaped rubber body, the skirt 17-, 81- spacer ring body, 82- block body, 83- arm body, 84- protrusion, 85- elasticity
Retaining ring II, 86- baffle.
[specific embodiment]
Refering to fig. 1,2, a kind of high-efficient subassembly of lock bolt of the present invention, including bolt body 1, cushion block 2, anti-rotation groove 3,
Anti-twist body 4, upper half-nut 5, lower half-nut 6, fixing sleeve 7 and connection component 8 are arranged with pad on the screw rod of the bolt body 1
Block 2, the screw rod of the bolt body 1 are equipped with the anti-rotation groove 3 of rear end open, and the inner wall of the cushion block 2 is equipped with and 3 phase of anti-rotation groove
The anti-twist body 4 of cooperation, the upper half-nut 5 and lower half-nut 6 are combined together the screw rod matching to form one and bolt body 1
The nut body of conjunction, the cross section of the nut body are positive polygonal shape, are arranged on the nut body and nut mates
Fixing sleeve 7, the front end of the fixing sleeve 7 is equipped with the connection component 8 being fixedly connected with cushion block 2, and the front end of the nut body is set
There is the circumferentially equally distributed arc convex 15 of shape, the rear end fixation of the cushion block 2 is inlaid with corresponding with arc convex 15
The rear end of ring-shaped rubber body 16, the upper half-nut 5 and lower half-nut 6 is equipped with fan-shaped protrusion 12, the fan-shaped protrusion 12
It is all provided with fluted 13 on extrados, is equipped with the circlip I14 for stopping fixing sleeve 7, the upper half in groove 13 described in two
The both ends of nut 5 are equipped with positioning body 9, and the both ends of the lower half-nut 6 are equipped with the locating slot 10 matched with positioning body 9,
The connection component 8 includes spacer ring body 81, several block bodies 82, several arm bodies 83, several raised 84, circlip II85 and baffle
86, baffle 86 is arranged on the cushion block 2, the circumferential surface of the baffle 86 is equipped with block body 82, and the cushion block 2 is in the rear end of baffle 86
Equipped with annular projection 11, the spacer ring body 81 is set on fixing sleeve 7, and the front end of the fixing sleeve 7, which is equipped with, stops spacer ring body 81
Skirt 17, the front end of the spacer ring body 81 is equipped with the arm body 83 being arranged around baffle 86, and the front end of the arm body 83 is equipped with
Protrusion 84, the circlip II85 are set on the arm body 83 between protrusion 84 and block body 82.
The course of work of the present invention:
A kind of high-efficient subassembly of lock bolt of the invention during the work time, the screw rod of bolt body 1 is passed through tight
Firmware, then by 2 sets of cushion block on the screw rod of bolt body 1 and contradict on by fastener, then by upper half-nut 5 and lower half
6 obvolvent of nut forms nut body on the screw rod of bolt body 1 and as close as possible to cushion block 2, then by 7 sets of fixing sleeve in nut body
On, then circlip I14 is stuck in groove 13, fixing sleeve 7 is stopped, then turned fixing sleeve 7 and nut body is driven to twist
Tightly, then circlip II85 is stuck in and is stopped between body 84 and block body 87.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of high-efficient subassembly of lock bolt, it is characterised in that: including bolt body (1), cushion block (2), anti-rotation groove (3),
Anti-twist body (4), upper half-nut (5), lower half-nut (6), fixing sleeve (7) and connection component (8), the spiral shell of the bolt body (1)
It is arranged on bar cushion block (2), the screw rod of the bolt body (1) is equipped with the anti-rotation groove (3) of rear end open, the cushion block (2)
Inner wall be equipped with the anti-twist body (4) that matches with anti-rotation groove (3), the upper half-nut (5) and lower half-nut (6) are combined together
A nut body matched with the screw rod of bolt body (1) is formed, the cross section of the nut body is positive polygonal shape, institute
State to be arranged on nut body is equipped with solid with cushion block (2) with the fixing sleeve of nut mates (7), the front end of the fixing sleeve (7)
Surely the front end of the connection component (8) connected, the nut body is equipped with the circumferentially equally distributed arc convex of shape (15), the pad
The rear end fixation of block (2) is inlaid with ring-shaped rubber body (16) corresponding with arc convex (15).
2. high-efficient subassembly of lock bolt as described in claim 1 a kind of, it is characterised in that: the upper half-nut (5) and
The rear end of lower half-nut (6) is equipped with fan-shaped raised (12), is all provided with fluted (13) on the extrados of fan-shaped raised (12),
The circlip I (14) for stopping fixing sleeve (7) is equipped in groove (13) described in two.
3. a kind of high-efficient subassembly of lock bolt as described in claim 1, it is characterised in that: the upper half-nut (5)
Both ends are equipped with positioning body (9), and the both ends of the lower half-nut (6) are equipped with the locating slot (10) matched with positioning body (9).
4. a kind of high-efficient subassembly of lock bolt as claimed any one in claims 1 to 3, it is characterised in that: the company
Connected components (8) include spacer ring body (81), several block bodies (82), several arm bodies (83), several raised (84), circlip II (85)
It with baffle (86), is arranged with baffle (86) on the cushion block (2), the circumferential surface of the baffle (86) is equipped with block body (82), the pad
Block (2) is equipped with annular projection (11) in the rear end of baffle (86), and the spacer ring body (81) is set on fixing sleeve (7), described solid
The front end of fixed set (7) is equipped with the skirt (17) for stopping spacer ring body (81), and the front end of the spacer ring body (81), which is equipped with, surrounds baffle
(86) the arm body (83) being arranged, the front end of the arm body (83) are equipped with raised (84), and the circlip II (85) is set in
On arm body (83) between raised (84) and block body (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674635.2A CN110360211B (en) | 2019-07-25 | 2019-07-25 | Efficient check bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674635.2A CN110360211B (en) | 2019-07-25 | 2019-07-25 | Efficient check bolt assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360211A true CN110360211A (en) | 2019-10-22 |
| CN110360211B CN110360211B (en) | 2021-07-23 |
Family
ID=68220722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910674635.2A Active CN110360211B (en) | 2019-07-25 | 2019-07-25 | Efficient check bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360211B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943737A (en) * | 2021-02-04 | 2021-06-11 | 山东锐凯工程机械有限公司 | Structure-optimized lower cylinder body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU474920B2 (en) * | 1974-07-29 | 1976-08-05 | Yelverton Holdings Pty. Limited | A split nut |
| GB2239070A (en) * | 1989-12-14 | 1991-06-19 | Alex James Theodore Hayes | Dismantleable nuts |
| WO2017044477A1 (en) * | 2015-09-08 | 2017-03-16 | Enduralock, Llc | Locking mechanisms with deflectable washer members |
| CN108425928A (en) * | 2018-04-20 | 2018-08-21 | 浙江树人学院 | A kind of reusable fastener |
| CN208565223U (en) * | 2018-05-11 | 2019-03-01 | 万雷 | A kind of thread connector for preventing from loosening |
-
2019
- 2019-07-25 CN CN201910674635.2A patent/CN110360211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU474920B2 (en) * | 1974-07-29 | 1976-08-05 | Yelverton Holdings Pty. Limited | A split nut |
| GB2239070A (en) * | 1989-12-14 | 1991-06-19 | Alex James Theodore Hayes | Dismantleable nuts |
| WO2017044477A1 (en) * | 2015-09-08 | 2017-03-16 | Enduralock, Llc | Locking mechanisms with deflectable washer members |
| CN108425928A (en) * | 2018-04-20 | 2018-08-21 | 浙江树人学院 | A kind of reusable fastener |
| CN208565223U (en) * | 2018-05-11 | 2019-03-01 | 万雷 | A kind of thread connector for preventing from loosening |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943737A (en) * | 2021-02-04 | 2021-06-11 | 山东锐凯工程机械有限公司 | Structure-optimized lower cylinder body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360211B (en) | 2021-07-23 |
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| GR01 | Patent grant |